Power Tool Chargers; Voltage: 7.2-18; Battery Chemistry: Lithium-Ion; NiCad; NiMH; Number of Batteries: 1; Time to Charge (Hrs.): 1.00; Power Source: Vehicle Outlet; For Use With 1: DEWALT 7.2V to 18V NiCad/NiMH/Lithium-Ion Batteries (Except Univolt)